True or False.
24 a composite number.
True - 1, 2, 3, 4, 6, 7, 12, 24
What are the factors of 7?
1, 7
What are the first 10 multiples of 3?
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Cora has 15 baseball cards. Her brother has three times as many baseball cards as Cora. How many baseball cards does Cora's brother have?
15 x 3 = 45 cards
Lakoby has a crayon box with 5 rows in it. If there are 80 crayons in the box, how many columns are in the box of crayons?
5 x ? = 80
16 columns
True or False. 33 is a prime number.
False - 1, 3, 11, 33
What are the factors of 33?
1, 3, 11, 33
What are the first 3 multiples of 24?
24, 48, 72
Morgan bought a pair of shoes and a jacket. The shoes cost $20. The jacket cost eight times as much as the shoes. How much did the jacket cost?
20 x 8 = $160
What 39 divided by 13?
3
Determine if the number is prime or composite. Prove it with numbers.
21
Composite - 1, 3, 7, 21
What are the factors of 18?
1, 2, 3, 6, 9, 18
What is the 8th multiple of 12?
8x12 = 96
32 = 4x8 can also mean which of the following (pick ALL the statements that are TRUE):
a. 32 is 4 times as many as 8
b. 32 is 4 less than 8
c. 32 is 8 times as many as 4
d. 32 is twice as much as 4x8
A and C
Nico had 42 Pokemon cards. He divided out his cards to 4 of his friends and himself. How many cards does each person get? How many is left over?
8 cards per person with 2 cards left over.
Determine if the number is prime or composite. Prove it with numbers.
41
Prime - 1, 41
What are the factors of 51?
1, 3, 17, 51
What is the 12th multiple of 34?
34 x 12 = 340 + 68 = 408
Konstantine bought a video game and a book. The game cost $36 and the book cost $9. How many times more than the book did the video game cost?
4 times as much
The Blue table group has 5 students, and each student brings in 3 pencils. The Red group has 5 students, and each student brings in 5 pencils. Then, Mrs. Settle takes all the pencils and divides them evenly among the students in the two groups. How many pencils does each student get?
4 pencils each
Determine if the number is prime or composite. Prove it with numbers.
104
Composite - 1, 2, 4, 8, 13, 26, 52, 104
What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
What is the 25th multiples of 25?
25 x 25 = 500 + 125 = 625
Maeve had 48 stickers. Her brother had 1/4 of that amount in stickers. How many stickers does her brother have?
12 stickers
Mrs. Emmert is making cookies for 22 kids. She ends up making 55 cookies. How many cookies can be evenly distributed if she wants to get rid of as many cookies as she can?
2 1/2 cookies per kid.